A monster resembling a wolf is attacking and killing teenage runaways who live in an abandoned building, which is condemned after being demolished by a series of earthquakes. Mitch and Ryan investigate and discover from hair samples from the monster that resemble a mythical wolf man from Yugoslavia named "Zargtha."

Mitch and Ryan investigate the disappearance of Teague with the help of a man who claims to have been tracking aliens for several years and knows that they are here on Earth, planning world domination.